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Welcome to the Peripherals and Interfacing with 8086 MCQs Page

Dive deep into the fascinating world of Peripherals and Interfacing with 8086 with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Peripherals and Interfacing with 8086, a crucial aspect of Microprocessor. In this section, you will encounter a diverse range of MCQs that cover various aspects of Peripherals and Interfacing with 8086, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Microprocessor.

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Check out the MCQs below to embark on an enriching journey through Peripherals and Interfacing with 8086. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Microprocessor.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Peripherals and Interfacing with 8086. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Peripherals and Interfacing with 8086 MCQs | Page 10 of 11

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Q91.
The sensor RAM acts as 8-byte first-in-first-out RAM in
Discuss
Answer: (c).keyboard and strobed input mode
Q92.
The registers that hold the address of the word currently being written by the CPU from the display RAM are
Discuss
Answer: (d).display address registers
Discuss
Answer: (c).scanned keyboard mode with 2 key lockout
Q94.
The mode that is programmed using β€œend interrupt/error mode set command” is
Discuss
Answer: (a).scanned keyboard special error mode
Q95.
When a key is pressed, the debounce circuit waits for 2 keyboard scans and then checks whether the key is still depressed in
Discuss
Answer: (b).scanned keyboard with N-key rollover
Q96.
The data that is entered from the left side of the display unit is of
Discuss
Answer: (a).left entry mode
Q97.
The FIFO status word is used to indicate the error in
Discuss
Answer: (c).keyboard and strobed input mode
Q98.
The flag that increments automatically after each read or write operation to the display RAM is
Discuss
Answer: (c).AI
Q99.
If any change in sensor value is detected at the end of a sensor matrix scan, then the IRQ line
Discuss
Answer: (b).goes high
Q100.
Which of the following is not a mode of data transmission?
Discuss
Answer: (c).semi duplex

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